Stylish Appearance with Good Configuration: Metal grey with rounded and satin finish; royal-blue lamp on a pump top, light intensity indicates flow rate; Durable material and precision design for long-lasting pump.
Ultra-quiet Energy-saving for Freshwater and Marine Aquariums: Magnets bearing-less motor reduces vibration and noise; perfect for bedroom aquariums!
Two Stainless Steel Outlets, High Oxygen Pump: Generates large amount of dissolved oxygen for aquariums, ponds, and hydroponic systems; 5W Air Flow 200GPH for fish tanks 1 to 300 gallons; 10W Air Flow 285GPH for fish tanks 1 to 600 gallons.
Adjustable Four Grades Flow Rate: Press "set" button to adjust airflow; brighter light indicates higher airflow; light turns off after 5s of inactivity; Beautiful and convenient to operate at night without disturbing sleep.
Easy To Use, Safe And Reliable: Two installation options - install check valves below the water surface in the tank or place the air pump 25cm (10 inches) higher than the water surface to prevent backflow.